SHOPPING LIST: Cooking Skills: Sauces 1, Chapter 4 (Gravy) Gravy granules (beef), soy sauce, redcurrant jelly or jam, Dijon mustard, thyme, plain flour, low-salt beef, chicken and vegetable stock, onions, butter, brown sugar, balsamic or malt vinegar, mushrooms, garlic, tomato purée, sunflower or rapeseed oil, a roasting tin from a roast, a whisk and a sieve. Gravy from granules, upgraded (4 portions) [ ] 4 tbsp beef gravy granules (check the pack) [ ] 400 ml boiling water [ ] 1 tsp soy sauce [ ] 1 tsp redcurrant jelly or jam [ ] 1 tsp Dijon mustard [ ] 1 sprig of thyme Gravy from the roasting tin (4 portions) [ ] 2 tbsp fat and juices from the roasting tin [ ] 2 tbsp plain flour [ ] 500 ml hot low-salt stock or vegetable water [ ] 1 tsp Dijon mustard or soy sauce [ ] 1 pinch flaked sea salt [ ] 1 pinch black pepper Onion gravy (4 portions) [ ] 3 onions, thinly sliced [ ] 1 tbsp sunflower or rapeseed oil [ ] 15 g butter [ ] 1 tsp brown sugar [ ] 2 tbsp plain flour [ ] 500 ml hot low-salt beef stock [ ] 1 tsp balsamic or malt vinegar [ ] 2 sprigs of thyme A vegetarian mushroom gravy (4 portions) [ ] 2 tbsp sunflower or rapeseed oil [ ] 1 onion, finely chopped [ ] 250 g mushrooms, finely chopped [ ] 2 garlic cloves, crushed [ ] 2 tbsp plain flour [ ] 1 tsp tomato purée [ ] 500 ml hot low-salt vegetable stock [ ] 1 tbsp soy sauce [ ] 1 sprig of thyme For the experiments [ ] Extra stock (about 300 ml) [ ] Cornflour [ ] A stock cube (for the experiment)